Home / 119,834,302.85-179,761,700.41-42,104,450.54

Finding the Fourth Proportional to 119,834,302.85, 179,761,700.41 and 42,104,450.54

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Solution

The fourth proportional to 119,834,302.85, 179,761,700.41 and 42,104,450.54 is: 63,160,275.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,834,302.85 : 179,761,700.41 = 42,104,450.54 : x
  2. Step 2: Convert to fraction form
    119,834,302.85/179,761,700.41 = 42,104,450.54/x
  3. Step 3: Cross multiply
    119,834,302.85x = 179,761,700.41 × 42,104,450.54
  4. Step 4: Simplify right side
    119,834,302.85x = 7,568,767,622,895,072
  5. Step 5: Solve for x
    x = 7,568,767,622,895,072/119,834,302.85
  6. Step 6: Final answer
    x = 63,160,275.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.